# iShares USD Treasury Bond 20+yr UCITS ETF 1AccumHedged GBP (IDGA) **Page:** https://fundology.uk/fund/idga · ISIN IE0006NB6WZ4 ## At a glance > Capital at risk. Past performance is not a guide to future returns. The value of investments can fall as well as rise. As of 13/11/2026, IDGA (iShares USD Treasury Bond 20+yr UCITS ETF 1AccumHedged GBP, ISIN IE0006NB6WZ4) closed at £4.75 on the London Stock Exchange. Its ongoing charge is 0.10% a year (about £10 on £10,000). Over the year to 13/11/2026 its total return was −5.2%, or −8.6% after UK CPIH inflation. ## Summary iShares USD Treasury Bond 20+yr UCITS ETF 1AccumHedged GBP is an exchange-traded fund (ETF) from iShares, launched in 2024. It tracks the ICE BofA US Treasury Bond (20+ Y). You buy and sell it through a share-dealing account or platform during stock-market hours, like a share. Its ongoing charge is 0.1% a year — about £10 a year on every £10,000 invested, taken from the fund's value rather than billed to you. Income from its investments is reinvested inside the fund, so it shows up as a rising price rather than cash paid to you. It is currency-hedged: it aims to remove most of the effect of exchange-rate moves against the pound. Latest close: **£4.75** (13/11/2026). ## Key facts | Fact | Value | |---|---| | Ticker (LSE) | IDGA | | ISIN | IE0006NB6WZ4 | | Category | Government bonds | | Type | ETF | | Provider | iShares | | Tracks | ICE BofA US Treasury Bond (20+ Y) | | Income | Accumulating | | Ongoing charge | 0.10% a year (£10 per £10,000) | | Fund size | £83.9m | | Launched | 2024 | | Domicile | Ireland | | UK reporting fund status | Yes — on HMRC’s list of reporting funds (list of 02/11/2026); reporting fund since 26/03/2024 | ## Past returns (periods to 13/11/2026) After the fund's ongoing charges. "Income reinvested" is total return; "price only" leaves out income paid out. Real returns are after UK CPIH inflation. | Window | Return | After CPIH inflation | Measured as | |---|---|---|---| | 1 year | -5.21% | -8.57% | income reinvested | Returns: as reported (delayed data). Inflation: UK CPIH, latest month published. ## Calendar-year returns Calendar-year returns of iShares USD Treasury Bond 20+yr UCITS ETF 1AccumHedged GBP in pounds (price, with income reinvested in the fund): 2025 +3.8%; 2026 to 13/11/2026 −5.0%. Returns of iShares USD Treasury Bond 20+yr UCITS ETF 1AccumHedged GBP in pounds (price, with income reinvested in the fund) over the 12 months to 30/09/2026: −9.1%; to 30/09/2025: −5.1%. | Year | Return | After CPIH inflation | Measured as | |---|---|---|---| | 2025 | +3.8% | +0.2% | Price | | 2026 to 13/11/2026 | -5.0% | -8.0% | Price | ## Risk metrics | Window | Volatility | Max drawdown | |---|---|---| | 1 year | 9.67% | -11.76% | ## Largest fall Volatility of iShares USD Treasury Bond 20+yr UCITS ETF 1AccumHedged GBP in pounds, annualised from weekly returns to 13/11/2026: 9.7% over 1 year. Largest fall in the price of iShares USD Treasury Bond 20+yr UCITS ETF 1AccumHedged GBP since March 2024, in pounds: −15.4% from 06/09/2024 to 02/10/2026. The lowest 12-month return of iShares USD Treasury Bond 20+yr UCITS ETF 1AccumHedged GBP in pounds (price, with income reinvested in the fund) since March 2024 was −9.8% (12 months to 09/10/2026); the highest was +7.0% (12 months to 09/01/2026). On 13/11/2026 the price of iShares USD Treasury Bond 20+yr UCITS ETF 1AccumHedged GBP was 13.1% below its highest weekly close since March 2024 (06/09/2024), in pounds. ## Charges compared with similar funds Ongoing charge of iShares USD Treasury Bond 20+yr UCITS ETF 1AccumHedged GBP 0.10% a year. Compared on 14/11/2026, 184 of the 311 other government bond funds charge more, 39 the same and 88 less (share classes counted once). ## Funds tracking the same index 5 funds track ICE BofA US Treasury Bond (20+ Y), this one included and share classes counted once; their ongoing charges range from 0.07% to 0.10% a year (13/11/2026). | Fund | Ongoing charge | 1 year | 3 years | 5 years | |---|---|---|---|---| | iShares IV PLC - iShares USD Treasury Bond 20+yr UCITS ETF Hedged EUR | 0.10% | -11.8% | -5.3% | -43.6% | | iShares IV PLC - iShares USD Treasury Bond 20+yr UCITS ETF Hedged GBP | 0.10% | -5.2% | +3.7% | -37.8% | | iShares USD Treasury Bond 20+yr UCITS ETF | 0.07% | -6.4% | -3.7% | -34.3% | | iShares USD Treasury Bond 20+yr UCITS ETF 1AccumHedged GBP (this fund) | 0.10% | -5.2% | — | — | | iShares USD Treasury Bond 20+yr UCITS ETF USD (Accumulating) | 0.07% | -5.6% | -2.7% | -34.4% | Returns are as reported, in pounds, income reinvested unless marked "(price)". ## Charges & eligibility - Ongoing charges figure (OCF): **0.10%** per year - Stocks and shares ISA eligible: usually (check with your platform) - SIPP eligible: usually (check with your provider) - ISA and SIPP mean the kind of product usually qualifies under HMRC rules. We do not check each platform’s list — each provider decides which funds it offers. Crypto ETNs have not qualified for a stocks and shares ISA since 06/04/2026, and overseas funds that are not UK-recognised UCITS, such as Swiss ETFs, do not usually qualify. ## What it holds As of 06/11/2026, IDGA holds 40 positions, according to its published holdings. The largest is Treasury Bond (Old) 5.00% 15/05/2056 at 4.11% of the fund; the ten largest make up 39.1%. ### Top holdings Largest positions (as of 06/11/2026), as a percentage of the whole fund: | # | Holding | Ticker | Weight | |---|---|---|---| | 1 | Treasury Bond (Old) 5.00% 15/05/2056 | — | 4.11% | | 2 | Treasury Bond (Otr) 5.13% 15/08/2056 | — | 4.02% | | 3 | Treasury Bond 4.75% 15/05/2055 | — | 3.96% | | 4 | Treasury Bond 4.75% 15/08/2055 | — | 3.91% | | 5 | Treasury Bond (2OLD) 4.75% 15/02/2056 | — | 3.90% | | 6 | Treasury Bond 4.63% 15/11/2055 | — | 3.88% | | 7 | Treasury Bond 4.63% 15/05/2054 | — | 3.87% | | 8 | Treasury Bond 4.63% 15/02/2055 | — | 3.83% | | 9 | Treasury Bond 4.50% 15/11/2054 | — | 3.82% | | 10 | Treasury Bond 4.75% 15/11/2053 | — | 3.79% | All 41 holdings: https://fundology.uk/fund/idga/holdings ## Questions people ask **What is the ongoing charge of IDGA?** The ongoing charge of IDGA is 0.10% a year — about £10 a year on every £10,000 invested, taken from the fund’s value rather than billed to you. Platform and dealing fees are charged separately. Ongoing charge of iShares USD Treasury Bond 20+yr UCITS ETF 1AccumHedged GBP 0.10% a year. Compared on 14/11/2026, 184 of the 311 other government bond funds charge more, 39 the same and 88 less (share classes counted once). **What does IDGA track?** IDGA tracks the ICE BofA US Treasury Bond (20+ Y). **Is IDGA accumulating or distributing?** IDGA is accumulating: income is reinvested inside the fund, so it shows up as a rising price rather than cash paid to you. **What is the ISIN of IDGA?** The ISIN of IDGA is IE0006NB6WZ4. An ISIN identifies one exact share class of a fund; IDGA is its ticker on the London Stock Exchange. **What does IDGA hold?** As of 06/11/2026, IDGA holds 40 positions, according to its published holdings. The largest is Treasury Bond (Old) 5.00% 15/05/2056 at 4.11% of the fund; the ten largest make up 39.1%. Its ten largest holdings are Treasury Bond (Old) 5.00% 15/05/2056 (4.11%), Treasury Bond (Otr) 5.13% 15/08/2056 (4.02%), Treasury Bond 4.75% 15/05/2055 (3.96%), Treasury Bond 4.75% 15/08/2055 (3.91%), Treasury Bond (2OLD) 4.75% 15/02/2056 (3.90%), Treasury Bond 4.63% 15/11/2055 (3.88%), Treasury Bond 4.63% 15/05/2054 (3.87%), Treasury Bond 4.63% 15/02/2055 (3.83%), Treasury Bond 4.50% 15/11/2054 (3.82%) and Treasury Bond 4.75% 15/11/2053 (3.79%). **What were IDGA’s returns in each of the last five years?** Calendar-year returns of IDGA in pounds (price, with income reinvested in the fund): 2025 +3.8%; 2026 to 13/11/2026 −5.0%. Past performance is not a guide to future returns. **How has IDGA done after inflation?** Over the year to 13/11/2026 IDGA’s total return was −5.2%, or −8.6% after UK CPIH inflation. Past performance is not a guide to future returns. ## Fund documents - [Fund page at iShares](https://www.ishares.com/uk/individual/en/products/336688/ishares-treasury-bond-20-20yr-ucits-etf) - [Key investor information document (KIID)](https://www.ishares.com/gls-download/literature/kiid/ucits_kiid-ishares-treasury-bond-20yr-ucits-etf-gbp-hedged-acc-gb-ie0006nb6wz4-en.pdf) - [Factsheet](https://www.ishares.com/gls-download/literature/fact-sheet/idga-ishares-treasury-bond-20yr-ucits-etf-fund-fact-sheet-en-gb.pdf) - Links checked 12/10/2026. --- We show information. We are not financial advisers, not authorised by the FCA, and never recommend specific investments. Capital at risk. Past performance is not a guide to future returns. The value of investments can fall as well as rise.